junichi11
diff --git a/‎src/main/java/org/kohsuke/github/GHIssue.java
Copy file name to clipboardExpand all lines: src/main/java/org/kohsuke/github/GHIssue.java
+1-1Lines changed: 1 addition & 1 deletion b/‎src/main/java/org/kohsuke/github/GHIssue.java
Copy file name to clipboardExpand all lines: src/main/java/org/kohsuke/github/GHIssue.java
+1-1Lines changed: 1 addition & 1 deletion
diff --git a/‎src/main/java/org/kohsuke/github/GHPullRequest.java
Copy file name to clipboardExpand all lines: src/main/java/org/kohsuke/github/GHPullRequest.java
+16-2Lines changed: 16 additions & 2 deletions b/‎src/main/java/org/kohsuke/github/GHPullRequest.java
Copy file name to clipboardExpand all lines: src/main/java/org/kohsuke/github/GHPullRequest.java
+16-2Lines changed: 16 additions & 2 deletions
@@ -129,7 +129,7 @@ public GHIssueState getState() {
         return Enum.valueOf(GHIssueState.class, state.toUpperCase(Locale.ENGLISH));
     }
 
-    public Collection<Label> getLabels() {
+    public Collection<Label> getLabels() throws IOException {
         if(labels == null){
             return Collections.EMPTY_LIST;
         }
 
@@ -52,6 +52,13 @@ public class GHPullRequest extends GHIssue {
    	private String mergeable_state;
    	private int changed_files;
 
+    /**
+     * GitHub doesn't return some properties of {@link GHIssue} when requesting the GET on the 'pulls' API
+     * route as opposed to 'issues' API route. This flag remembers whether we made the GET call on the 'issues' route
+     * on this object to fill in those missing details
+     */
+    private transient boolean fetchedIssueDetails;
+
 
 	GHPullRequest wrapUp(GHRepository owner) {
 		this.wrap(owner);
@@ -120,11 +127,12 @@ public Date getMergedAt() {
     }
 
 	@Override
-	public Collection<Label> getLabels() {
+	public Collection<Label> getLabels() throws IOException {
+        fetchIssue();
 		return super.getLabels();
 	}
 
-	@Override
+    @Override
 	public GHUser getClosedBy() {
 		return null;
 	}
@@ -218,4 +226,10 @@ public void merge(String msg) throws IOException {
         new Requester(root).method("PUT").with("commit_message",msg).to(getApiRoute()+"/merge");
     }
 
+    private void fetchIssue() throws IOException {
+        if (!fetchedIssueDetails) {
+            new Requester(root).to(getIssuesApiRoute(), this);
+            fetchedIssueDetails = true;
+        }
+    }
 }
Original file line number	Diff line number	Diff line change
`@@ -129,7 +129,7 @@ public GHIssueState getState() {`
`129`	`129`	`return Enum.valueOf(GHIssueState.class, state.toUpperCase(Locale.ENGLISH));`
`130`	`130`	`}`
`131`	`131`
`132`		`- public Collection<Label> getLabels() {`
	`132`	`+ public Collection<Label> getLabels() throws IOException {`
`133`	`133`	`if(labels == null){`
`134`	`134`	`return Collections.EMPTY_LIST;`
`135`	`135`	`}`